Oracle

12345678910111213
Across
  1. 4. Table joining with itself
  2. 7. Queries Fetching data from multiple tables
  3. 9. Logical structures
  4. 10. A select query in the from clause
  5. 13. Filters aggregated data
Down
  1. 1. Count the number of not null entries in the column
  2. 2. Eliminate partial dependency
  3. 3. Cartesian product
  4. 4. Nesting one query within another
  5. 5. Alias names given for database objects
  6. 6. Unique identifier
  7. 8. Scalar function which gives a default value if the column holds a NULL Value
  8. 11. Returns Boolean TRUE/FALSE
  9. 12. Scalar function to implement if else construct in Oracle SQL